RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain...
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Transcript of RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain...
![Page 1: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces.](https://reader036.fdocuments.net/reader036/viewer/2022062407/56649d8e5503460f94a7707d/html5/thumbnails/1.jpg)
RIVERMORPHOLOGY
1. Discharge and Channel Evolution
2. Alluvial Channel Patterns
3. Floodplain Development
4. Terraces
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Copyright © Dan Parsons 2002
Channel Forming Discharges
Bankfull Discharge
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AlluvialAlluvialChannelChannelPatternsPatterns
HOp. 11
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Straight Channels
Shibetsu River near the Hokaido area
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POOLPOOL
RIFFLERIFFLE
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Velocity Reversal Hypothesis
HOp. 12A
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Flow Convergence Hypothesis
HOp. 12C
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Straight Channels
Shibetsu River near the Hokaido area
![Page 9: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces.](https://reader036.fdocuments.net/reader036/viewer/2022062407/56649d8e5503460f94a7707d/html5/thumbnails/9.jpg)
Meandering Pattern
Copyright © Norm Catto 2002
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POOLPOOL
RIFFLERIFFLE
POOLPOOL RIFFLERIFFLE
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HOp. 12B
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HOp. 12B
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Meandering Pattern
Copyright © Norm Catto 2002
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Denali National Park, Alaska, USA © Daryl Dagesse 2002
Braided Pattern
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Braided Pattern
Central Bar Hypothesis
HOp. 13A
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BraidedPattern
Transverse Bar Migration HypothesisHOp. 13B
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Copyright © Martin Geertsema 2002
Anastomosed Pattern
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Copyright © Richard Kesel 2002
Floodplain Development
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Copyright © Simon Robertson 2002
LateralAccretion
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Vertical Accretion
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Vertical Accretion
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northwestern China near Urumchi, © Matthias Jakob 2002
Terrace Formation
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Gower Gulch, Death Valley, CA (© Bernie Bauer 2002)
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Cave River terraces, South Island, New Zealand Copyright © Keith Richards 2002